Sea Change, A Performance Piece, With Lisa Harrow and Roger Payne

Harrow, a well known British actress, and Payne met at a rally in London, where Payne was a speaker.
He is a marine biologist, and is credited with the discovery that whales communicate by rythmic repeated sequences, "whale songs".
They've collaborated on this lecture/performance piece called 'SeaChange: Reversing the Tide'